STANDARD: ASTM D5731
Used to determine the strength values of a rock specimen both in the ﬁeld and in the laboratory.
It consist of a load frame for applying loads up to 50 kN, on which a manual hydraulic jack is mounted.
The instrument accepts core specimens up to 4” (101.6 mm) diameter which are loaded by two cone shaped points. A graduated scale indicates the distance between the conical points.
Complete with Manuel Hydraulic Jack, Digital Indicator, Safety Mask and Wooden Carrying Case.